Not available from Boettger (1889), Fischer & Wenz (1912) and Wenz (1914), who treated the taxon as "mutation", ... [details]
Steinheim am Albuch, Baden-Württemberg, Germany; late Langhian (mammal zone MN 7), middle Miocene [details]
Hochheim-Flörsheim ("Hochheim"), Hesse, Germany; Hochheim Formation ('Landschneckenkalk'), Chattian, late ... [details]